| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Andy Wilson | Crew | Directing | Director | 30 |
 Chris Lang | Crew | Production | Executive Producer, Creator, Writer | 18 |
Laura Mackie | Crew | Production | Executive Producer | 18 |
Michael Price | Crew | Sound | Music | 18 |
Sally Haynes | Crew | Production | Executive Producer | 18 |
Brooke Lyndon-Stanford | Crew | Visual Effects | Visual Effects Supervisor | 6 |
Sarah Hood | Crew | Costume & Make-Up | Costume Standby | 6 |
Gwen Gorst | Crew | Writing | Script Editor | 18 |
Guy de Glanville | Crew | Production | Producer | 1 |
 Alastair Mackenzie | Cast | Actor | John Bentley | 12 |
 Alex Jennings | Cast | Actor | Dr Tim Finch | 1 |
 Andrew French | Cast | Actor | Carl | 2 |
 Andrew Lancel | Cast | Actor | Steve James | 4 |
 Andy Nyman | Cast | Actor | Dean Barton | 6 |
 Bernard Hill | Cast | Actor | Father Robert Greaves | 6 |
 Brian Bovell | Cast | Actor | Ray Wilton | 6 |
 Brid Brennan | Cast | Actress | Suzanna Reid | 6 |
 Clare Calbraith | Cast | Actress | Anna Sidhu | 6 |
 Emma Fielding | Cast | Actress | Amy Hollis | 6 |
 Gemma Jones | Cast | Actress | Claire Slater | 6 |
 Georgia Mackenzie | Cast | Actress | Dr. Leanne Balcombe | 11 |
 Gerald Kyd | Cast | Actor | Adrian Mullery | 6 |
 Hannah Gordon | Cast | Actress | Grace Greaves | 6 |
 Hayley Mills | Cast | Actress | Lady Emma Hume | 6 |
 Ian McElhinney | Cast | Actor | Lord Tony Hume | 6 |
 Indra Ové | Cast | Actress | Maria Carr | 6 |
 James Fleet | Cast | Actor | Chris Lowe | 6 |
 Kate Robbins | Cast | Actress | Kate | 5 |
 Kevin McNally | Cast | Actor | James Hollis | 6 |
 Lisa Faulkner | Cast | Actress | Flick | 1 |
 Liz White | Cast | Actress | Fiona Grayson | 6 |
 Lorraine Ashbourne | Cast | Actress | DI Tessa Nixon | 6 |
 Lucy Speed | Cast | Actress | Marnie Barton | 6 |
 Maria Friedman | Cast | Actress | Rebecca | 3 |
 Mark Frost | Cast | Actor | Dave Adams | 6 |
 Martina Laird | Cast | Actress | Ebele Falade | 6 |
 Nabil Elouahabi | Cast | Actor | Rashid Ghulam | 3 |
 Neil Morrissey | Cast | Actor | Pete Carr | 1 |
 Nicola Walker | Cast | Actress | DCI Cassie Stuart | 24 |
Nimmi Harasgama | Cast | Actress | Seema | 2 |
 Peter Egan | Cast | Actor | Martin | 24 |
 Rachel Lumberg | Cast | Claire | 1 | |
 Rosie Cavaliero | Cast | Actress | Marion Kelsey | 6 |
 Ruth Sheen | Cast | Actress | Lizzie Wilton | 6 |
 Sanjeev Bhaskar | Cast | Actor | DS Sunil 'Sunny' Khan | 30 |
 Sara Stewart | Cast | Actress | Mel Hollis | 6 |
 Sasha Behar | Cast | Actress | Jamila Faruk | 1 |
 Sheila Hancock | Cast | Actress | Eileen Baildon | 6 |
 Simon Greenall | Cast | Actor | Terry | 1 |
 Simon Treves | Cast | Actor | Ben | 1 |
 Sinéad Keenan | Cast | Actress | DCI Jessica 'Jessie' James | 6 |
 Siobhan Redmond | Cast | Actress | Derran Finch | 6 |
 Susan Lynch | Cast | Actress | Liz Baildon | 6 |
 Tamzin Malleson | Cast | Actress | Caroline Greaves | 4 |
 Tom Courtenay | Cast | Actor | Eric Slater | 6 |
 Trevor Eve | Cast | Actor | Sir Phillip Cross | 6 |
Badria Timimi | Cast | Actress | Sara Mahmoud | 6 |
 Bobby Lockwood | Cast | Actor | Nathan | 1 |
 Bryony Hannah | Cast | Actress | CATH | 6 |
Dominic Power | Cast | Actor | Les Slater | 6 |
 Lucinda Dryzek | Cast | Actress | Claire Finch | 4 |
 Mark Bonnar | Cast | Actor | Colin Osborne | 6 |
 Mark Oosterveen | Cast | Actor | Graham Saville | 3 |
 Michelle Bonnard | Cast | Actress | Sal | 5 |
 Phaldut Sharma | Cast | Actor | Ram Sidhu | 6 |
 Pippa Nixon | Cast | Actress | DC Karen Willetts | 12 |
 Wendy Albiston | Cast | Actor | Elenor | 1 |
 Daniel Boys | Cast | Actor | Paul Bradley | 1 |
 Hebe Beardsall | Cast | Actress | Cheryl | 5 |
 Tom Austen | Cast | Actor | Josh Cross | 6 |
 Tom Rhys Harries | Cast | Actor | Elliot Hollis | 6 |
 Yusra Warsama | Cast | Actress | Alaya Ali | 1 |
Andrew Taylor | Cast | Keith Mitcham | 2 | |
 Max Rinehart | Cast | Actor | Karol Wojski | 6 |
 Nana Agyeman-Bediako | Cast | Actor | Mustafa Ali | 2 |
 Hiten Patel | Cast | Actor | DC Patel | 2 |
 Amy Trigg | Cast | Actress | Sheila Hussay Brenton | 1 |
 Jordan Long | Cast | Actor | DS Murray Boulting | 30 |
 Abhin Galeya | Cast | Actor | Mehdi Hussein | 3 |
 James Quinn | Cast | Actor | Dennis Grimshaw | 1 |
 Derek Griffiths | Cast | Actor | Chris Blackwood | 1 |
 Andrew Neil | Cast | Actor | Mr. Salthouse | 2 |
 India Ria Amarteifio | Cast | Actress | Kaz | 1 |
 Lewis Reeves | Cast | Actor | DC Jake Collier | 24 |
 Simon Lipkin | Cast | Actor | Alan Barker | 1 |
 Magnus Bruun | Cast | Actor | Josef Morten | 3 |
 Grainne Keenan | Cast | Actress | Debbie | 3 |
Simon Bubb | Cast | Actor | John Caxton | 2 |
 Charlie MacGechan | Cast | Actor | PC Ellis | 1 |
 Louis Bernard | Cast | Actor | Serge | 2 |
Julie Jupp | Cast | Liz | 1 | |
 Rhys Yates | Cast | Actor | Jay Royce | 6 |
Denis Michallet | Cast | Leon (uncredited) | 1 | |
 Zephryn Taitte | Cast | Actor | Scott | 1 |
 Alex Clatworthy | Cast | Actress | 1 | |
 Aasiya Shah | Cast | Actress | Gemma Khan | 6 |
 Hayley Tamaddon | Cast | Actress | Judy Mexbury | 2 |
 Carolina Main | Cast | Actress | DC Fran Lingley | 30 |
 Dan Tetsell | Cast | Actor | Nick | 1 |
 Alexander Forsyth | Cast | Actor | Jarvis | 1 |
Laura Pitt-Pulford | Cast | Maggie Bowden | 1 | |
 Samson Cox-Vinell | Cast | Actor | Elton King | 1 |
 Elliot Morris | Cast | Asif | 6 | |
Anoushka Chadha | Cast | Aisha Khan | 3 | |
 Colin R. Campbell | Cast | Actor | Detective Superintendent Andrews | 1 |
Daniel Fern | Cast | Actor | Eddie | 1 |
 Hubert Hanowicz | Cast | Actor | Szymon Nowak | 4 |
Archie Rowell | Cast | William Hume | 1 | |
Joshua J. Parker | Cast | Actor | Jordan | 2 |
Paul Garner | Cast | DC Phil Wellings | 1 | |
Anna Benton | Cast | Actress | Sophie Coulson | 1 |
 River Archer | Cast | Actor | Eliot James | 5 |
Madeleine Porter | Cast | Niamh | 1 | |
Johnny Ong | Cast | Tai | 2 | |
Terriann Oudjar | Cast | Hetty | 1 | |
Lewis Ian Bray | Cast | Daryl | 1 | |
 Claire Ganaye | Cast | Actress | Elise | 5 |
| Person | Type | Job | Role(s) | Episodes |
